# Maintainer: Alexey Pavlov <Alexpux@gmail.com>
# Contributor: Zach Bacon <11doctorwhocanada@gmail.com>
# Contributor: wirx6 <wirx654@gmail.com>
# Contributor: Ray Donnelly <mingw.android@gmail.com>

_realname=ffmpeg
pkgbase="mingw-w64-${_realname}"
pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
pkgver=4.4.3
pkgrel=4
pkgdesc="Complete and free Internet live audio and video broadcasting solution (mingw-w64)"
arch=('any')
mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
url="https://ffmpeg.org/"
license=('spdx:GPL-3.0-or-later')
options=('staticlibs' 'strip')
depends=("${MINGW_PACKAGE_PREFIX}-aom"
         "${MINGW_PACKAGE_PREFIX}-bzip2"
         # "${MINGW_PACKAGE_PREFIX}-celt" # provided by opus, not in development
         "${MINGW_PACKAGE_PREFIX}-frei0r-plugins"
         "${MINGW_PACKAGE_PREFIX}-fribidi"
         "${MINGW_PACKAGE_PREFIX}-fontconfig"
         "${MINGW_PACKAGE_PREFIX}-dav1d"
         "${MINGW_PACKAGE_PREFIX}-gmp"
         "${MINGW_PACKAGE_PREFIX}-gnutls"
         "${MINGW_PACKAGE_PREFIX}-gsm"
         "${MINGW_PACKAGE_PREFIX}-lame"
         "${MINGW_PACKAGE_PREFIX}-libass"
         "${MINGW_PACKAGE_PREFIX}-libbluray"
         "${MINGW_PACKAGE_PREFIX}-libcaca"
         "${MINGW_PACKAGE_PREFIX}-libexif"
         "${MINGW_PACKAGE_PREFIX}-libgme"
         "${MINGW_PACKAGE_PREFIX}-libiconv"
         $([[ ${MINGW_PACKAGE_PREFIX} == *-clang-aarch64* ]] || echo "${MINGW_PACKAGE_PREFIX}-libmfx")
         "${MINGW_PACKAGE_PREFIX}-libmodplug"
         "${MINGW_PACKAGE_PREFIX}-libssh"
         "${MINGW_PACKAGE_PREFIX}-librsvg"
         "${MINGW_PACKAGE_PREFIX}-libsoxr"
         "${MINGW_PACKAGE_PREFIX}-libtheora"
         "${MINGW_PACKAGE_PREFIX}-libvorbis"
         "${MINGW_PACKAGE_PREFIX}-libvpx"
         "${MINGW_PACKAGE_PREFIX}-libwebp"
         "${MINGW_PACKAGE_PREFIX}-libxml2"
         "${MINGW_PACKAGE_PREFIX}-openal"
         "${MINGW_PACKAGE_PREFIX}-opencore-amr"
         "${MINGW_PACKAGE_PREFIX}-openjpeg2"
         "${MINGW_PACKAGE_PREFIX}-opus"
         $([[ "${MINGW_PACKAGE_PREFIX}" == *clang-aarch64* ]] \
            || echo "${MINGW_PACKAGE_PREFIX}-rav1e")
         "${MINGW_PACKAGE_PREFIX}-rtmpdump"
         "${MINGW_PACKAGE_PREFIX}-SDL2"
         "${MINGW_PACKAGE_PREFIX}-speex"
         "${MINGW_PACKAGE_PREFIX}-srt"
         $([[ "${CARCH}" != "x86_64" ]] || echo "${MINGW_PACKAGE_PREFIX}-svt-av1")
         "${MINGW_PACKAGE_PREFIX}-vid.stab"
         "${MINGW_PACKAGE_PREFIX}-vulkan"
         "${MINGW_PACKAGE_PREFIX}-x264"
         "${MINGW_PACKAGE_PREFIX}-x265"
         "${MINGW_PACKAGE_PREFIX}-xvidcore"
         "${MINGW_PACKAGE_PREFIX}-zimg"
         "${MINGW_PACKAGE_PREFIX}-zlib")
makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
             "${MINGW_PACKAGE_PREFIX}-autotools"
             "${MINGW_PACKAGE_PREFIX}-pkgconf"
             "${MINGW_PACKAGE_PREFIX}-dlfcn"
             $([[ ${MINGW_PACKAGE_PREFIX} == *-clang-aarch64* ]] || echo "${MINGW_PACKAGE_PREFIX}-amf-headers")
             $([[ ${MINGW_PACKAGE_PREFIX} == *-clang-aarch64* ]] || echo "${MINGW_PACKAGE_PREFIX}-ffnvcodec-headers")
             $([[ ${MINGW_PACKAGE_PREFIX} == *-clang-aarch64* ]] || echo "${MINGW_PACKAGE_PREFIX}-nasm"))
source=(https://ffmpeg.org/releases/${_realname}-${pkgver}.tar.xz{,.asc}
        https://github.com/FFmpeg/FFmpeg/commit/c6fdbe26ef30fff817581e5ed6e078d96111248a.patch
        "pathtools.c"
        "pathtools.h"
        "0005-Win32-Add-path-relocation-to-frei0r-plugins-search.patch"
        # Backport from https://github.com/FFmpeg/FFmpeg/commit/8990c5869e27fcd43b53045f87ba251f42e7d293
        "0001-get_cabac_inline_x86-Dont-inline-if-32-bit-clang-on-windows.patch"
        "0002-gcc-12.patch"
        "0003-fix-clang32-build.patch")
validpgpkeys=('FCF986EA15E6E293A5644F10B4322F04D67658D8')
sha256sums=('6c5b6c195e61534766a0b5fe16acc919170c883362612816d0a1c7f4f947006e'
            'SKIP'
            '8de70945eeb6a998b9188494a242ba06847b475b9674fcfec48436d99fcbea7f'
            '703cd0cb74e714f9e66d26de11c109dd76fab07e723af8dde56a35ea65102e5f'
            '4f9d325265ef6f4e90ad637dea41afa6995388c921fe961ad5dc895aca10318b'
            '63aa930515c10484a68cb8940f453cba01cf3f5d0d72c86b0bc03777acb704ba'
            'b19edf64c3daff6acebeb2e45be4e13c5ee035fd24ba1bf9e77a5376efe83628'
            '84b9fcaa188eef15201a105a44c53d647e4fb800a5032336e0948d6bed2cbc1b'
            '06481611d3449e2cc4f4759d2e0ad5b1ce2c4f313d0b63d4cb0a51d9fe02a424')

# Helper macros to help make tasks easier #
apply_patch_with_msg() {
  for _fname in "$@"
  do
    msg2 "Applying ${_fname}"
    patch -Nbp1 -i "${srcdir}"/${_fname}
  done
}

prepare() {
  test ! -d "${startdir}/../mingw-w64-pathtools" || {
    cmp "${startdir}/../mingw-w64-pathtools/pathtools.c" "${srcdir}/pathtools.c" &&
    cmp "${startdir}/../mingw-w64-pathtools/pathtools.h" "${srcdir}/pathtools.h"
  } || exit 1

  cd "${srcdir}/${_realname}-${pkgver}"
  cp -fHv "${srcdir}"/pathtools.[ch] libavfilter/

  apply_patch_with_msg \
    c6fdbe26ef30fff817581e5ed6e078d96111248a.patch \
    0005-Win32-Add-path-relocation-to-frei0r-plugins-search.patch \
    0001-get_cabac_inline_x86-Dont-inline-if-32-bit-clang-on-windows.patch \
    0002-gcc-12.patch \
    0003-fix-clang32-build.patch
}

build() {
  # Fix using SRT headers
  CFLAGS+=" -DWIN32"
  CXXFLAGS+=" -DWIN32"

  local -a common_config
  common_config+=(
    --disable-debug
    --enable-dxva2
    --enable-d3d11va
    --enable-fontconfig
    --enable-frei0r
    --enable-gmp
    --enable-gnutls
    --enable-gpl
    --enable-iconv
    --enable-libaom
    --enable-libass
    --enable-libbluray
    --enable-libcaca
    --enable-libdav1d
    --enable-libfreetype
    --enable-libfribidi
    --enable-libgme
    --enable-libgsm
    --enable-libmodplug
    --enable-libmp3lame
    --enable-libopencore_amrnb
    --enable-libopencore_amrwb
    --enable-libopenjpeg
    --enable-libopus
    --enable-librsvg
    --enable-librtmp
    --enable-libssh
    --enable-libsoxr
    --enable-libspeex
    --enable-libsrt
    --enable-libtheora
    --enable-libvidstab
    --enable-libvorbis
    --enable-libx264
    --enable-libx265
    --enable-libxvid
    --enable-libvpx
    --enable-libwebp
    --enable-libxml2
    --enable-libzimg
    --enable-openal
    --enable-pic
    --enable-postproc
    --enable-runtime-cpudetect
    --enable-swresample
    --enable-version3
    --enable-vulkan
    --enable-zlib
    --disable-doc
  )

  if [[ "${CARCH}" == "x86_64" ]]; then
    common_config+=(
       --enable-libsvtav1
    )
  fi

  if [[ "${MINGW_PACKAGE_PREFIX}" != *clang-aarch64* ]]; then
    common_config+=(
       --enable-librav1e
    )
  fi

  if [[ "${MINGW_PACKAGE_PREFIX}" != *clang-aarch64* ]]; then
    common_config+=(
        --enable-libmfx
        --enable-amf
        --enable-nvenc
    )
  fi

  for _variant in -static -shared; do
    [[ -d "${srcdir}/build-${MSYSTEM}${_variant}" ]] && rm -rf "${srcdir}/build-${MSYSTEM}${_variant}"
    mkdir -p "${srcdir}/build-${MSYSTEM}${_variant}" && cd "${srcdir}/build-${MSYSTEM}${_variant}"
    if [[ ${_variant} == -static ]]; then
      ENABLE_VARIANT="--enable-static --pkg-config-flags=--static"
    else
      ENABLE_VARIANT=--enable-shared
    fi
    ../${_realname}-${pkgver}/configure \
      --prefix=${MINGW_PREFIX} \
      --target-os=mingw32 \
      --arch=${CARCH%%-*} \
      --cc=${CC} \
      --cxx=${CXX} \
      "${common_config[@]}" \
      --logfile=config.log \
      ${ENABLE_VARIANT} ||
      {
        cat config.log
        exit 1
      }
    make VERBOSE=1
  done
}

check() {
  for _variant in -static -shared; do
    cd "${srcdir}/build-${MSYSTEM}${_variant}"
    # workaround for conflict with SDL main(), use it if you have SDL installed
    # make check CC_C="-c -Umain"
    make check VERBOSE=1 || true
  done
}

package() {
  for _variant in -static -shared; do
    cd "${srcdir}/build-${MSYSTEM}${_variant}"
    make DESTDIR="${pkgdir}" install
  done
  
  rm -f ${pkgdir}/${MINGW_PREFIX}/lib/*.def
  rm -f ${pkgdir}/${MINGW_PREFIX}/bin/*.lib

  #find ${pkgdir}${MINGW_PREFIX}/bin -type f -name "*.exe" -exec objcopy --subsystem console {} \;

  local PREFIX_DEPS=$(cygpath -am ${MINGW_PREFIX})
  find ${pkgdir}${MINGW_PREFIX}/lib/pkgconfig -name *.pc -exec sed -i -e"s|${PREFIX_DEPS}|${MINGW_PREFIX}|g" {} \;
}
